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What does (x ^ 0x1) != 0 mean?
...e number 1, written as a hexadecimal constant.
So, x ^ 0x1 evaluates to a new value that is the same as x, but with the least significant bit flipped.
The code does nothing more than compare x with 1, in a very convoluted and obscure fashion.
...
How do you stop tracking a remote branch in Git?
... do:
$ git branch --unset-upstream
This is available for Git v.1.8.0 or newer. (Sources: 1.7.9 ref, 1.8.0 ref)
source
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How to change field name in Django REST Framework
...lete. In the case of foreign key, this method implies that when creating a new Park, you have to give the whole parent object (alternate_name) as a dict in your POST request, which is insane since the parent object already exists. One should be able to mention the foreign instance via its id.
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Get cursor position (in characters) within a text Input field
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would be nice for the new bees if you add the usage for the function
– Muhammad Omer Aslam
Aug 17 '19 at 13:32
add a comme...
How do I add an icon to a mingw-gcc compiled executable?
...ersion information in your
application, add the following boilerplate to a new .rc file and follow the above mentioned steps.
1 VERSIONINFO
FILEVERSION 1,0,0,0
PRODUCTVERSION 1,0,0,0
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "080904E4"
BEGIN
VALUE "CompanyName", "My Company Na...
html5 - canvas element - Multiple layers
...s of other peripheral things. You can do things like this:
var wrapper = new Concrete.Wrapper({
width: 500,
height: 300,
container: el
});
var layer1 = new Concrete.Layer();
var layer2 = new Concrete.Layer();
wrapper.add(layer1).add(layer2);
// draw stuff
layer1.sceneCanvas.context.fillSt...
get size of json object
...ones.hasOwnProperty(key)) {
count++;
}
}
If you're only targeting new browsers option 2 could look like this
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Xcode: Build Failed, but no error messages
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If you changed the Build System to the new one, change back to the Standard. It solved for me.
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How do I determine the dependencies of a .NET application?
...h >= 0 && m.IsUsing("System.IDisposable")
orderby depth
select new { m, depth }
And its result looks like: (notice the code metric depth, 1 is for direct callers, 2 for callers of direct callers...) (notice also the Export to Graph button to export the query result to a Call Graph)
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Best way to show a loading/progress indicator?
...ated from Android Oreo. Use ProgressBar instead
ProgressDialog progress = new ProgressDialog(this);
progress.setTitle("Loading");
progress.setMessage("Wait while loading...");
progress.setCancelable(false); // disable dismiss by tapping outside of the dialog
progress.show();
// To dismiss the dialo...